Quality Control Technician

Job Summary

Knife River Western Montana is looking for a Quality Control Technician to join our team in Kalispell, Montana.

• Safely perform standardized testing on aggregate, asphalt, and concrete materials in accordance with ASTM, AASHTO, and applicable state DOT procedures.
• Accurately document, log, and report all test results in a timely and organized manner.
• Communicate test results and quality control observations clearly to supervisors, project managers, and production personnel.
• Monitor production processes to ensure materials and products meet required specifications.
• Maintain testing equipment and tools, including completion of calibration checks and recordkeeping.
• Follow all safety policies and procedures while maintaining a clean, orderly work environment.
• Represent Knife River in a professional manner and interact courteously with team members, customers, and inspectors.
• Perform additional duties as assigned by the supervisor.
• This position requires the availability to work up to 7 days per week as well as varied and extended hours. You may be required to travel out of town for short periods of time.

• Preferred candidates will hold relevant industry certifications (e.g., ACI, WAQTC, NRMCA, or other state-specific technician credentials).
• Candidates who are not already certified will be required to successfully pass written and practical exams to obtain WAQTC Aggregate and Asphalt certifications, as well as ACI Concrete testing certification.
• Proficiency in basic mathematics, including unit conversions, percentages, and calculations related to material properties.
• Strong organizational skills with the ability to manage multiple tasks in a fast-paced environment.
• Basic computer proficiency, including experience with Excel, PowerPoint, and Word.
• Ability to lift material samples weighing up to approximately 50 lbs.
• Must possess a valid driver's license.

You may apply online at

If unable to apply online, mail completed application to: 4800 Wilke Street, Missoula, Montana 59808

Subject to pre-employment drug testing and background checks.

Knife River is an Equal Opportunity/Affirmative Action employer. All qualified applicants will receive consideration for employment without regard to race, age, color, religion, gender, gender identity, sexual orientation, national origin, disability, protected Veteran status or any other protected category under applicable state/federal law. Women, veterans, and minorities are encouraged to apply.

PLEASE NO PHONE CALLS ABOUT THIS POSTING. EMAILS AND RESUMES WILL NOT BE REVIEWED OR ACCEPTED IN LIEU OF THE REQUIRED APPLICATION.

Equal Opportunity Employer/Protected Veterans/Individuals with Disabilities. This employer is required to notify all applicants of their rights pursuant to federal employment laws. For further information, please review the Know Your Rights notice from the Department of Labor.